Home / 617,338.06-930,634.18-576,188.32

Finding the Fourth Proportional to 617,338.06, 930,634.18 and 576,188.32

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Solution

The fourth proportional to 617,338.06, 930,634.18 and 576,188.32 is: 868,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,338.06 : 930,634.18 = 576,188.32 : x
  2. Step 2: Convert to fraction form
    617,338.06/930,634.18 = 576,188.32/x
  3. Step 3: Cross multiply
    617,338.06x = 930,634.18 × 576,188.32
  4. Step 4: Simplify right side
    617,338.06x = 536,220,544,708.78
  5. Step 5: Solve for x
    x = 536,220,544,708.78/617,338.06
  6. Step 6: Final answer
    x = 868,601.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.